US9854373B2 - Headphone socket - Google Patents

Headphone socket Download PDF

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Publication number
US9854373B2
US9854373B2 US15/314,986 US201415314986A US9854373B2 US 9854373 B2 US9854373 B2 US 9854373B2 US 201415314986 A US201415314986 A US 201415314986A US 9854373 B2 US9854373 B2 US 9854373B2
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United States
Prior art keywords
spring plate
headphone
microphone
socket
headphone socket
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Active
Application number
US15/314,986
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English (en)
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US20170201842A1 (en
Inventor
Xuelong LIU
Huogen KUANG
Wei Su
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication date
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Assigned to HUAWEI TECHNOLOGIES CO., LTD. reassignment HUAWEI TECHNOLOGIES CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KUANG, Huogen, LIU, XUELONG, SU, WEI
Assigned to HUAWEI TECHNOLOGIES CO., LTD. reassignment HUAWEI TECHNOLOGIES CO., LTD. CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION FILING DATE ON THE ASSIGNMENT PREVIOUSLY RECORDED ON REEL 040485 FRAME 0870. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Assignors: KUANG, Huogen, LIU, XUELONG, SU, WEI
Publication of US20170201842A1 publication Critical patent/US20170201842A1/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
    • H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/58—Contacts spaced along longitudinal axis of engagement
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1025—Accumulators or arrangements for charging
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2105/00—Three poles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2107/00—Four or more poles

Definitions

  • the present disclosure relates to the field of mobile communications technologies, and in particular, to a headphone socket that can be used to charge headphones.
  • Headphones are people's portable stereo.
  • the active noise reduction headphones receive an external sound by using a noise reduction microphone integrated on the headphones, and then generate a sound whose phase is opposite to that of external noise, to offset the noise, so that a user can listen to a better sound effect. Therefore, the active noise reduction headphones are especially suitable for people who are often on a business trip, for example, businessmen and office workers, to use in an aircraft cabin, a railway carriage, or a subway in which there is much noise.
  • these users can not only keep away from interference of noise, but can also adjust mood by using the headphones, so as to fully enjoy the trip.
  • the active noise reduction headphones generally need to be powered by an external battery, and further, considering requirements for portability and appearance, there is a specific limitation on a size and weight of the external battery. Consequently, a capacity of the external battery is designed to be small, which cannot meet a requirement for long time use of a user. The user needs to frequently charge the headphones separately, which causes some inconvenience to the user.
  • Embodiments of present disclosure provide a headphone socket, so that not only a function of a standard headphone socket but also a function of charging headphones can be implemented without increasing dimensions of the headphone socket.
  • an embodiment of the present disclosure provides a headphone socket, including: a headphone socket body and spring plate part; the spring plate part is clamped into the headphone socket body, and the spring plate part includes: a microphone spring plate, a grounded spring plate, a right-earpiece spring plate, a charging detection availability identifying spring plate, a headphone availability detection spring plate, and a left-earpiece spring plate; and the charging detection availability identifying spring plate is in contact with a right-channel terminal of a headphone plug that is inserted into the headphone socket, so that a device at which the headphone socket is located charges headphones by using the microphone spring plate that is in contact with a microphone terminal of the headphone plug.
  • the charging identifying detection spring plate in contact with the right-channel terminal after the microphone spring plate is in contact with the microphone terminal of the headphone plug.
  • the microphone spring plate breaks off contact with the microphone terminal of the headphone plug after the charging identifying detection spring plate breaks off contact with the right-channel terminal.
  • a headphone jack is disposed at one end of the headphone socket body; there are opening structures respectively on two side walls of the headphone socket body; one end of each of the microphone spring plate, the grounded spring plate, the right-earpiece spring plate, the charging detection availability identifying spring plate, the headphone availability detection spring plate, and the left-earpiece spring plate stretches out of the headphone socket body from a corresponding opening structure and is connected to a circuit of the device at which the headphone socket is located; and the other end is in contact with the headphone plug that is inserted into the headphone socket.
  • a charging detection availability identifying spring plate is used to conduct a connection between a right-channel terminal and a circuit of a device at which the headphone socket is located, so that a microphone spring plate that is in contact with a microphone terminal of a headphone plug charges headphones.
  • a function of a standard headphone socket but also a function of charging the headphones can be implemented without increasing dimensions of the headphone socket, so that it is more convenient for a user to use the headphones, and user experience is greatly improved.
  • FIG. 1 is an exploded schematic diagram of a headphone socket according to an embodiment of the present disclosure
  • FIG. 2 is an assembly schematic diagram of a headphone socket according to an embodiment of the present disclosure
  • FIG. 3 is a schematic diagram of a first state of a headphone socket according to an embodiment of the present disclosure
  • FIG. 4 is a schematic diagram of a second state of a headphone socket according to an embodiment of the present disclosure
  • FIG. 5 is a schematic diagram of a third state of a headphone socket according to an embodiment of the present disclosure.
  • FIG. 6 is a schematic diagram of a fourth state of a headphone socket according to an embodiment of the present disclosure.
  • FIG. 1 is an exploded schematic diagram of a headphone socket according to an embodiment of the present disclosure
  • FIG. 2 is an assembly schematic diagram of a headphone socket according to an embodiment of the present disclosure.
  • the headphone socket includes: a headphone socket body 1 and a spring plate part 2 , and the spring plate part 2 is clamped into the headphone socket body 1 .
  • the headphone socket body 1 is made of an insulation material, such as plastic; the spring plate part 2 is made of a conductive material, such as metal.
  • the spring plate part 2 includes a microphone spring plate 21 , a grounded spring plate 22 , a right-earpiece spring plate 23 , a charging detection availability identifying spring plate 24 , a headphone availability detection spring plate 25 , and a left-earpiece spring plate 26 .
  • a headphone jack 11 is disposed at one end of the headphone socket body 1 , and there are multiple opening structures 12 on side walls of the headphone socket body 1 .
  • One end of each of the foregoing spring plates stretches out of the headphone socket body 1 from a corresponding opening structure 12 , and is used for connecting to an external circuit, for example, connecting to a printed circuit board (PCB), where the connecting may be specifically implemented in a welding manner, or the like.
  • PCB printed circuit board
  • the microphone spring plate 21 , the charging detection availability identifying spring plate 24 , and the left-earpiece spring plate 26 are sequentially clamped into one side wall of the headphone socket body 1 from an opening of the headphone jack 11 to the inside; the grounded spring plate 22 , the right-earpiece spring plate 23 , and the headphone availability detection spring plate 25 are sequentially clamped into the other side wall of the headphone socket body 1 from the opening of the headphone jack 11 to the inside, where a position of the left-earpiece spring plate 26 is corresponding to and may be swapped with a position of the headphone availability detection spring plate 25 , and both the left-earpiece spring plate 26 and the headphone availability detection spring plate 25 are bending structures, and are used to clamp the headphone plug into the headphone socket when the headphone plug is being inserted into the headphone socket, so that the headphone plug is not prone to slipping out.
  • a position of the charging detection availability identifying spring plate 24 is corresponding to a position of the right-earpiece spring plate 23 , and
  • FIG. 3 shows a case in which the headphone plug is completely inserted into the headphone socket.
  • the headphone availability detection spring plate 25 and the left-earpiece spring plate 26 are separately in contact with a left-channel terminal 31 of the headphone plug
  • the right-earpiece spring plate 23 and the charging detection availability identifying spring plate 24 are separately in contact with a right-channel terminal 32 of the headphone plug
  • the microphone spring plate 21 is in contact with a microphone terminal 34 of the headphone plug
  • the grounded spring plate 22 is in contact with a grounded terminal 33 of the headphone plug.
  • the charging detection availability identifying spring plate 24 is in contact with the right-channel terminal 32 of the headphone plug.
  • the charging detection availability identifying spring plate 24 is used to conduct an electrical connection between the right-channel terminal 32 and a control circuit (not shown in the figure) of a device at which the headphone socket is located, so that detection performed by the control circuit of the device on headphones is in an effective charging detection connected state.
  • the control circuit can generate a charging signal, so as to control the device to charge the headphones by using the microphone spring plate 21 that is in contact with the microphone terminal 34 of the headphone plug.
  • the control circuit further needs to consider whether a microphone is in a state of receiving an external sound.
  • the microphone needs to receive a voice of a user, and in this case, the device does not charge the headphones by using the microphone spring plate 21 that is in contact with the microphone terminal 34 of the headphone plug; when the microphone is idle, that is, does not need to receive an external sound, the device charges the headphones by using the microphone spring plate 21 that is in contact with the microphone terminal 34 of the headphone plug.
  • the charging identifying detection spring plate in a process of inserting the headphone plug into the headphone socket, is in contact with the right-channel terminal after the microphone spring plate is in contact with the microphone terminal of the headphone plug; in a process of pulling out the headphone plug from the headphone socket, the microphone spring plate breaks off contact with the microphone terminal of the headphone plug after the charging identifying detection spring plate breaks off contact with the right-channel terminal.
  • the charging identifying detection spring plate 24 and the right-channel terminal 32 of the headphone plug are critically disconnected, so that an electrical connection between the charging detection availability identifying spring plate 24 and the right-channel terminal 32 is disconnected. Detection performed by the control circuit of the device on the headphones is an ineffective charging detection connected state, and in this case, the device does not charge the headphones.
  • the charging identifying detection spring plate 24 completely disconnect from the right-channel terminal 32 of the headphone plug, the microphone spring plate 21 and the microphone terminal 34 of the headphone plug are in a critically disconnected state, and the contact respectively between the headphone availability detection spring plate 25 and the left-channel terminal 31 of the headphone plug and between the left-earpiece spring plate 26 and the left-channel terminal 31 of the headphone plug, the contact between the right-earpiece spring plate 23 and the right-channel terminal 32 of the headphone plug, and the contact between the grounded spring plate 22 and the grounded terminal 33 of the headphone plug still exist. In this case, the headphones are in a critically pulled-out state.
  • the control circuit of the device detects that the headphones are not available, and the headphones are in a completely pulled-out state.
  • a process of inserting the headphone plug into the headphone socket is exactly the reverse of the foregoing process.
  • the right-earpiece spring plate 23 is in contact with the right-channel terminal 32 of the headphone plug
  • the grounded spring plate 22 is in contact with the grounded terminal 33 of the headphone plug
  • the microphone spring plate 21 is in contact with the microphone terminal 34 of the headphone plug
  • the charging identifying detection spring plate 24 is in contact with the right-channel terminal 32 .
  • a structure of the headphone socket in this embodiment of the present disclosure can be applied to various headphone sockets of different specifications, which may include but are not limited to a surface mount headphone socket and a sink board headphone socket when classified according to techniques, and may include but are not limited to a normal headphone socket and a waterproof headphone socket when classified according to purposes.
  • the headphone sockets may include but are not limited to a headphone socket with an arrangement in a time sequence of a left earpiece, a right earpiece, a microphone, and a ground, or in a time sequence of a left earpiece, a right earpiece, a ground, and a microphone.
  • an idle spring plate in an original headphone socket is used as a charging detection availability identifying spring plate, and the charging detection availability identifying spring plate is used to conduct a connection between a right-channel terminal and a control circuit, so that the control circuit controls a power supply circuit to charge headphones by using a microphone spring plate that is in contact with a microphone terminal of a headphone plug.
  • the control circuit controls a power supply circuit to charge headphones by using a microphone spring plate that is in contact with a microphone terminal of a headphone plug.

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Headphones And Earphones (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
US15/314,986 2014-05-30 2014-05-30 Headphone socket Active US9854373B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/079014 WO2015180182A1 (fr) 2014-05-30 2014-05-30 Support d'écouteur

Publications (2)

Publication Number Publication Date
US20170201842A1 US20170201842A1 (en) 2017-07-13
US9854373B2 true US9854373B2 (en) 2017-12-26

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US15/314,986 Active US9854373B2 (en) 2014-05-30 2014-05-30 Headphone socket

Country Status (4)

Country Link
US (1) US9854373B2 (fr)
EP (1) EP3142195B1 (fr)
CN (1) CN104541520B (fr)
WO (1) WO2015180182A1 (fr)

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CN105187972B (zh) * 2015-10-16 2019-02-01 华勤通讯技术有限公司 耳机座及含其的移动终端
EP3531253B1 (fr) * 2016-11-26 2023-10-25 Huawei Technologies Co., Ltd. Stylet pouvant être chargé, dispositif électronique et fiche
US10008814B1 (en) * 2017-02-15 2018-06-26 Holster Lab LLC Microphone muting device
CN106936955A (zh) * 2017-03-07 2017-07-07 广东欧珀移动通信有限公司 终端
CN107371078B (zh) * 2017-06-28 2019-10-15 维沃移动通信有限公司 一种移动终端及耳机
US10622742B2 (en) * 2017-11-09 2020-04-14 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Earphone socket, mounting structure and mobile terminal
US10828496B2 (en) * 2018-07-12 2020-11-10 Cardiac Pacemakers, Inc. Core-clip PG-lead spring electrical contact
CN109038009B (zh) * 2018-08-24 2023-08-25 张万祥 一种旋转三段式平衡头耳机线
CN109921815B (zh) * 2019-03-26 2024-03-08 福建科立讯通信有限公司 一种车载对讲机手咪是否放入挂架的识别装置和识别方法
CN110311437B (zh) * 2019-06-26 2024-04-05 山东农业大学 一种多媒体教室激光教鞭自动充电器及充电方法
CN110971762B (zh) * 2019-12-09 2021-03-16 歌尔科技有限公司 通信频率的设置方法、耳机、底座及无绳通信装置
CN111129819B (zh) * 2019-12-13 2021-10-15 中航光电科技股份有限公司 一种七芯aux接口连接器
CN112969122A (zh) * 2021-04-12 2021-06-15 深圳市联合东创科技有限公司 一种立式耳机载具

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Also Published As

Publication number Publication date
WO2015180182A1 (fr) 2015-12-03
CN104541520B (zh) 2018-09-21
EP3142195B1 (fr) 2019-03-20
EP3142195A4 (fr) 2017-04-19
CN104541520A (zh) 2015-04-22
US20170201842A1 (en) 2017-07-13
EP3142195A1 (fr) 2017-03-15

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